CN213753439U

CN213753439U - Laser transmitter

Info

Publication number: CN213753439U
Application number: CN202023335753.8U
Authority: CN
Inventors: 徐旭
Original assignee: Hangzhou Yingming Deep Cold Vacuum Engineering Co ltd
Current assignee: Hangzhou Yingming Deep Cold Vacuum Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-20
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a laser emitter, including the locating plate, locating plate upper surface is connected with the install bin, the install bin internal fixation has to be vertical setting and runs through the setting element of install bin up end, the setting element upper end is connected with the laser section of thick bamboo that is used for transmitting laser, the install bin internal rotation have be the level setting drive gear and with drive tooth meshed driven gear, setting element coaxial coupling be in driven gear is last, the last coaxial fixation of drive gear has the drive gear pivoted hand wheel of being convenient for. And the hand wheel is rotated to rotate the driving gear, so that the driven gear meshed with the driving gear is driven to rotate, and the emission angle of the laser barrel in the horizontal direction is adjusted. This application has the effect of being convenient for adjust a laser section of thick bamboo pivoted.

Description

Laser transmitter

Technical Field

The present application relates to the field of laser equipment, and more particularly, to a laser transmitter.

Background

Laser is the pure, the stable light of spectrum of light quality that emits from laser emitter, can be used in industry, medical treatment, trade, scientific research, information and many aspects such as military affairs, and laser emitter not only uses extensively, and the shape is also various, and laser emitter on the market is according to the use beam of different colours still nowadays, and in order to facilitate the use, people install laser emitter on the fixed device in required field usually.

In the chinese patent with publication (announcement) number CN109830878A, a desk-top laser transmitter is disclosed, which comprises a supporting seat, a bottom support and a transmitter, wherein the lower end of the transmitter is provided with the supporting seat, the transmitter is placed in a sleeve, the sleeve fixes the supporting seat, the bottom support is fixed at the front end of the sleeve, the tail end of the sleeve is provided with a baffle, and the transmitter faces the front end of the sleeve and exposes the front end of the sleeve. Convenient to use, the structure is more firm, simple structure, the dismouting of being convenient for, life is longer.

In view of the above-mentioned related art, the inventor believes that, in the above-mentioned device, when the positioning plate is fixed at the designated position, the laser emitted by the emitting device cannot be adjusted in the horizontal direction, and when the emitting direction needs to be changed, the positioning plate needs to be reinstalled, which increases the difficulty of adjusting the angle.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the adjustment of the angle of the emitting device in the horizontal position, the application provides a laser emitter.

The application provides a laser emitter adopts following technical scheme:

the utility model provides a laser emitter, includes the locating plate, locating plate upper surface is connected with the install bin, the install bin internal fixation has to be vertical setting and runs through the setting element of install bin up end, the setting element upper end is connected with the laser section of thick bamboo that is used for transmitting laser, the install bin internal rotation have be the level setting drive gear and with drive gear meshing's driven gear, setting element coaxial coupling be in driven gear is last, coaxial fixation has in the drive gear pivot is convenient for drive gear pivoted hand wheel

Through adopting above-mentioned technical scheme, according to the needs of laser emission angle, the staff rotates the hand wheel, drives drive gear and rotates to drive and rotate with drive gear meshed driven gear, driven gear drives the setting element of fixing on driven gear and rotates, thereby drives the laser barrel of fixing on the setting element and rotates, is used for adjusting the direction that laser barrel launches laser.

Optionally, the positioning element comprises a positioning barrel coaxially fixed on the upper surface of the driven gear, a positioning rod and a positioning spring for pulling the positioning rod to move towards the inside of the positioning barrel are arranged in the positioning barrel, a limiting frame is connected to the upper end of the positioning rod, the laser barrel is connected to the limiting frame, and positioning assemblies enabling the positioning rod to extend out of the positioning barrel and have different lengths are arranged on the positioning barrel.

Through adopting above-mentioned technical scheme, under the effect of location spring, the locating lever moves in the location section of thick bamboo, and the staff can act on locating component, makes the locating lever along the motion of location section of thick bamboo axis direction to change the height of laser section of thick bamboo in vertical direction.

Optionally, the positioning assembly comprises a positioning ring fixed on the positioning rod, the positioning ring is located on the outer wall of the positioning rod close to the limiting frame, and the outer thread of the positioning barrel is connected with a regulating barrel capable of being abutted to the positioning ring.

By adopting the technical scheme, the adjusting barrel is rotated, the end part of the adjusting barrel abuts against the end surface of the positioning ring, which is far away from the limiting frame, so that the adjusting barrel moves along the axis direction of the positioning barrel, the length of the positioning rod extending out of the positioning barrel is changed, and the height of the laser barrel in the vertical direction is changed.

Optionally, a plurality of guide grooves are formed in the inner wall of the positioning barrel along the axial direction, and guide blocks which are slidably clamped in the corresponding guide grooves are fixed on the outer wall of the positioning rod.

Through adopting above-mentioned technical scheme, the joint that slides of guide block is in the guide way, reduces the locating lever for location section of thick bamboo pivoted possibility, prevent because of the locating lever rotates for a location section of thick bamboo, lead to the skew to take place for the laser angle that a laser section of thick bamboo launched.

Optionally, the limiting assembly comprises a limiting block fixed on the outer wall of the limiting frame, the limiting block is provided with a limiting rod penetrating through the limiting block, and a limiting spring used for pulling the limiting rod to be inserted into a tooth groove of the positioning gear is fixed on the limiting block.

Through adopting above-mentioned technical scheme, under spacing spring's effect, make the gag lever post tip insert the tooth's socket of positioning gear to prevent that positioning gear from rotating.

Optionally, the upper end of the limiting frame is provided with an opening, the inner walls of two sides of the limiting frame are rotatably connected with a clamping assembly for clamping a laser barrel through a rotating shaft, one end of the rotating shaft at the upper end of the limiting frame is penetrated through the limiting frame and a limiting gear is fixed at the end of the limiting frame, the outer wall of the limiting frame is provided with a positioning gear meshed with the limiting gear, and the limiting frame is provided with a control limiting assembly for rotating the positioning gear

By adopting the technical scheme, the worker rotates the laser barrel to enable the laser barrel to rotate in the vertical direction, so that the angle of the laser emitted by the laser barrel in the vertical direction is adjusted to act on the positioning assembly, the positioning assembly acts on the positioning gear to prevent the positioning gear from rotating, and further the limiting gear and the clamping assembly from rotating,

optionally, the holding assembly comprises a clamping block which is rotatably connected to the limiting frame through a rotating shaft, a butt block moving towards the direction of the clamping block is arranged on the clamping block, a clamping groove used for clamping the laser barrel is formed in the end face, close to each other, of the clamping block, clamping holes are formed in the clamping block on the two sides of the clamping groove, and clamping springs which are connected to the butt block and used for pulling the butt block to abut against the laser barrel are fixedly arranged in the clamping holes.

Through adopting above-mentioned technical scheme, make the butt piece towards the direction motion that is close to the grip block under the effect of clamping spring, make the laser section of thick bamboo be located the centre gripping inslot, make the laser section of thick bamboo support tightly in the centre gripping inslot under the effect of clamping spring, realize the fixed of a laser section of thick bamboo, the installation of a laser section of thick bamboo of being convenient for is with dismantling.

Optionally, a threaded hole is axially formed in the end of the positioning rod, and a bolt penetrating through the limiting frame and connected with the threaded hole in a threaded manner is arranged on the limiting frame.

Through adopting above-mentioned technical scheme, spacing frame accessible bolted connection is on the locating lever to make things convenient for the installation of spacing frame with dismantling.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to different angles required by the laser barrel to emit laser, the hand wheel is rotated to enable the driving gear to drive the driven gear to rotate, so that the laser barrel rotates and is used for controlling the emitting direction of the laser in the horizontal direction;

2. the laser barrel is connected to the clamping assembly and acts on the clamping assembly to enable the laser barrel to rotate in the vertical direction, and therefore the included angle between laser emitted by the laser barrel and the ground is adjusted.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of a positioning member according to an embodiment of the present disclosure.

Fig. 3 is an exploded view of a clamping assembly according to an embodiment of the present application.

Description of reference numerals: 1. positioning a plate; 2. a drive gear; 3. a driven gear; 4. a laser barrel; 5. installing a box; 6. a drive rod; 7. a hand wheel; 8. a positioning cylinder; 9. positioning a rod; 10. a positioning spring; 11. a limiting frame; 12. a guide groove; 13. a guide block; 14. a stopper; 15. a positioning ring; 16. an adjusting cylinder; 17. a threaded hole; 18. a bolt; 19. a clamping block; 20. a butting block; 21. a clamping groove; 22. a clamping hole; 23. a clamping spring; 24. a limit gear; 25. positioning a gear; 26. a limiting block; 27. a limiting rod; 28. a limiting spring; 29. and a limiting bump.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a laser transmitter. Referring to fig. 1, a laser emitter, including locating plate 1 that the level set up, rotate through the pivot at locating plate 1 upper surface and be connected with intermeshing's drive gear 2 and driven gear 3, drive gear 2 and the 3 pivots of driven gear are vertical setting, and the welding has the setting element that is vertical setting on driven gear 3, is connected with a laser barrel 4 that is used for launching laser on the setting element.

Referring to fig. 1 and 2, the surface welding of locating plate 1 has the installation case 5 that the bottom is the opening setting, and installation case 5 covers drive gear 2 and driven gear 3, and the setting element runs through the upper and lower surface of the roof of installation case 5, and the welding has the actuating lever 6 coaxial with drive gear 2 on drive gear 2, and actuating lever 6 runs through the roof of installation case 5, and has the actuating lever 6 pivoted hand wheel 7 of being convenient for in the welding of actuating lever 6 upper end.

Referring to fig. 1 and 2, the setting element includes a positioning cylinder 8 of coaxial welding at 2 upper surfaces of drive gear, be provided with locating lever 9 and positioning spring 10 in positioning cylinder 8, positioning spring 10 one end welding is in positioning cylinder 8, the other end welding is at the tip of locating lever 9 and the pulling locating lever 9 moves towards positioning cylinder 8, the end connection who keeps away from positioning spring 10 at locating lever 9 has spacing frame 11 that is used for installing laser section of thick bamboo 4, set up a plurality of guide ways 12 that run through positioning cylinder 8 at positioning cylinder 8 inner wall along the axial, the welding has the guide block 13 of joint in corresponding guide way 12 that slides at the outer wall of locating lever 9, guide block 13 is located the outer wall that positioning lever 9 is close to positioning spring 10 one end. A stopper 14 for preventing the guide block 13 from being separated from the guide groove 12 is welded to an end portion of the guide groove 12 remote from the positioning spring 10.

Referring to fig. 2 and 3, a positioning assembly which enables the positioning rod 9 to extend out of the positioning cylinder 8 and have different lengths is arranged on the positioning cylinder 8, the positioning assembly comprises a positioning ring 15 welded on the positioning rod 9, the positioning ring 15 is coaxial with the positioning rod 9 and is located on the outer wall of the positioning rod 9 close to one end of a limiting frame 11, an adjusting cylinder 16 is connected to the outer thread of the positioning cylinder 8, under the action of a positioning spring 10, the positioning rod 9 is pulled to move towards the positioning cylinder 8, the positioning ring 15 is enabled to abut against the end portion of the adjusting cylinder 16, the adjusting cylinder 16 is rotated, the adjusting cylinder 16 moves relative to the positioning cylinder 8, the total length of the positioning rod 9 of the positioning cylinder 8 can be used for adjusting, and then the height of the laser cylinder 4 in the vertical direction is adjusted.

Referring to fig. 2 and 3, a threaded hole 17 is axially formed in the end of the positioning rod 9 far from the positioning spring 10, the two sides and the upper end of the limiting frame 11 are provided with openings, a bolt 18 penetrating through the bottom plate of the limiting frame 11 is arranged on the bottom plate of the limiting frame 11, the bolt 18 penetrates through the bottom plate of the limiting frame 11 and is connected to the positioning rod 9 in a threaded manner, the inner walls of the two sides of the limiting frame 11 are rotatably connected with a clamping assembly for clamping the laser barrel 4 through a rotating shaft, the clamping assembly comprises a clamping block 19 rotatably connected to the inner walls of the two sides of the limiting frame 11 through a rotating shaft, an abutting block 20 moving towards the clamping block 19 is arranged on the clamping block 19, a clamping groove 21 for clamping the laser barrel 4 is formed in the end face of the clamping block 19 close to the abutting block 20, clamping holes 22 are formed in the clamping block 19 at the two sides of the clamping groove 21, a clamping spring 23 is arranged in the clamping hole 22, one end of the clamping spring 23 is welded in the clamping hole 22, the other end of the laser tube is welded on the end face, close to the clamping block 19, of the abutting block 20, the abutting block 20 is pulled to move towards the clamping block 19, the laser tube 4 is located in the clamping groove 21, and under the action of the clamping spring 23, the abutting block 20 is pulled to move towards the clamping block 19 and coacts with the clamping block 19 to clamp the laser tube 4, and the laser tube 4 is prevented from moving relative to the clamping block 19 and the abutting block 20.

Referring to fig. 2 and 3, one end of a rotating shaft on the clamping block 19 penetrates through the side wall of the limiting frame 11 and is welded with a limiting gear 24 coaxial with the rotating shaft at the end of the rotating shaft, the outer wall of the side of the limiting frame 11 is connected with a positioning gear 25 meshed with the limiting gear 24 in a rotating manner through the rotating shaft, a limiting assembly for preventing the rotation of the positioning gear 25 is arranged on the limiting frame 11 and comprises a limiting block 26 fixed on the outer wall of the limiting frame 11, a limiting rod 27 penetrating through the limiting block 26 is arranged on the limiting block 26, a limiting spring 28 is sleeved on the limiting rod 27, a limiting lug 29 is welded at the end of the limiting rod 27 far away from the positioning gear 25, one end of the limiting spring 28 is welded on the limiting block 26, the other end is welded on the limiting lug 29 and pulls the limiting rod 27 to be inserted into a tooth groove of the positioning gear 25, and the rotation of the positioning gear 25 is prevented.

The implementation principle of the laser transmitter in the embodiment of the application is as follows: the staff can pass through bolt 18 with locating lever 9 and install at the assigned position, needs according to the laser emission direction, rotate hand wheel 7, make drive gear 2 drive driven gear 3 and rotate, thereby drive a laser section of thick bamboo 4 and rotate, and then the direction that control laser was launched, rotate positioning gear 25, make positioning gear 25 drive stop gear 24 and rotate, thereby make a laser section of thick bamboo 4 rotate in vertical direction, and then adjust the contained angle between laser beam and the ground, finish when angle modulation, under stop spring 28's effect, pulling gag lever post 27 inserts in positioning gear 25's the tooth's socket, thereby realize the location of a laser section of thick bamboo 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a laser emitter, includes locating plate (1), locating plate (1) upper surface is connected with install bin (5), install bin (5) internal fixation has and is vertical setting and runs through the setting element of install bin (5) up end, the setting element upper end is connected with a laser section of thick bamboo (4) that are used for launching laser, its characterized in that: install bin (5) internal rotation have be the level setting drive gear (2) and with driven gear (3) of drive tooth meshing, setting element coaxial coupling be in on driven gear (3), coaxial fixed is convenient for in drive gear (2) the pivot drive gear (2) pivoted hand wheel (7).

2. A laser transmitter as claimed in claim 1, wherein: the locating element is including coaxial fixing a location section of thick bamboo (8) at driven gear (3) upper surface, be provided with locating lever (9) and pulling in a location section of thick bamboo (8) locating lever (9) orientation location spring (10) of a location section of thick bamboo (8) internal motion, locating lever (9) upper end is connected with spacing frame (11), laser section of thick bamboo (4) are connected on spacing frame (11), be provided with the locating component that makes locating lever (9) stretch out outside location section of thick bamboo (8) different length on a location section of thick bamboo (8).

3. A laser transmitter as claimed in claim 2, wherein: the positioning assembly comprises a positioning ring (15) fixed on the positioning rod (9), the positioning ring (15) is located on the outer wall of the limiting frame (11) close to the positioning rod (9), and the positioning barrel (8) is externally connected with a regulating barrel (16) capable of being abutted to the positioning ring (15).

4. A laser transmitter as claimed in claim 2, wherein: a plurality of guide grooves (12) are axially formed in the inner wall of the positioning barrel (8), and guide blocks (13) which are slidably clamped in the corresponding guide grooves (12) are fixed on the outer wall of the positioning rod (9).

5. A laser transmitter as claimed in claim 2, wherein: spacing frame (11) upper end is the opening setting, spacing frame (11) both sides inner wall rotates through the pivot to be connected with the centre gripping subassembly that is used for centre gripping laser section of thick bamboo (4), connects pivot one end of spacing frame (11) upper end is run through spacing frame (11) and at this end fixing limiting gear (24), spacing frame (11) outer wall be provided with limiting gear (24) meshed positioning gear (25), be provided with control on spacing frame (11) positioning gear (25) pivoted limiting subassembly.

6. The laser transmitter of claim 5, wherein: the limiting assembly comprises a limiting block (26) fixed on the outer wall of the limiting frame (11), the limiting block (26) is provided with a limiting rod (27) penetrating through the limiting block (26), and a limiting spring (28) pulling the limiting rod (27) to be inserted into a tooth groove of the positioning gear (25) is fixed on the limiting block (26).

7. The laser transmitter of claim 5, wherein: the centre gripping subassembly includes to rotate to be connected through the pivot grip block (19) on spacing frame (11), be provided with on grip block (19) and can move towards grip block (19) direction butt piece (20), grip block (19) with butt piece (20) terminal surface that is close to each other offers centre gripping groove (21) that are used for centre gripping laser section of thick bamboo (4), centre gripping hole (22) have been seted up on grip block (19) of centre gripping groove (21) both sides, centre gripping hole (22) internal fixation has the connection to be in on butt piece (20) and pulling butt piece (20) support tightly centre gripping spring (23) on a laser section of thick bamboo (4).

8. A laser transmitter as claimed in claim 2, wherein: the end part of the positioning rod (9) is axially provided with a threaded hole (17), and the limiting frame (11) is provided with a bolt (18) which penetrates through the limiting frame (11) and is in threaded connection with the threaded hole (17).